Pith Number

pith:TXFXGX4N

pith:2026:TXFXGX4NY6XJOM5U3E35FMYQ6M

not attested not anchored not stored refs pending

A Look at Eight Outbursts of Comet 7P/Pons-Winnecke

Adam McKay, Dennis Bodewits, Helen Usher, Jessica M. Sunshine, Ky Huynh, Megan E. Schwamb, Michael S. P. Kelley, Quanzhi Ye, Tim Lister

arxiv:2606.25070 v1 · 2026-06-23 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXFXGX4NY6XJOM5U3E35FMYQ6M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-25T00:18:16.913184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dcb735f8dc7ae9733b4d937d2b310f336b599763bf565e258ea4cb4a56582de

Aliases

arxiv: 2606.25070 · arxiv_version: 2606.25070v1 · doi: 10.48550/arxiv.2606.25070 · pith_short_12: TXFXGX4NY6XJ · pith_short_16: TXFXGX4NY6XJOM5U · pith_short_8: TXFXGX4N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TXFXGX4NY6XJOM5U3E35FMYQ6M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9dcb735f8dc7ae9733b4d937d2b310f336b599763bf565e258ea4cb4a56582de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e265776a9de949da1abd699669412d8e6adb10187b0a39850fdaddacf1ff51e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-23T18:24:08Z",
    "title_canon_sha256": "453ab696409c6352295ebffdbdeba986ed1910428e694c8971dc5f3ced5b1329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25070",
    "kind": "arxiv",
    "version": 1
  }
}